JP6653050B1 - 排気用中空ポペットバルブ - Google Patents

排気用中空ポペットバルブ Download PDF

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Publication number
JP6653050B1
JP6653050B1 JP2019560411A JP2019560411A JP6653050B1 JP 6653050 B1 JP6653050 B1 JP 6653050B1 JP 2019560411 A JP2019560411 A JP 2019560411A JP 2019560411 A JP2019560411 A JP 2019560411A JP 6653050 B1 JP6653050 B1 JP 6653050B1
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Japan
Prior art keywords
hollow
shaft
valve
exhaust
umbrella
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Active
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JP2019560411A
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English (en)
Japanese (ja)
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JPWO2019180806A1 (ja
Inventor
浩史 国武
浩史 国武
仁 長谷川
仁 長谷川
裕樹 笹川
裕樹 笹川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nittan Valve Co Ltd
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Nittan Valve Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of JP6653050B1 publication Critical patent/JP6653050B1/ja
Publication of JPWO2019180806A1 publication Critical patent/JPWO2019180806A1/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/12—Cooling of valves
    • F01L3/14—Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/02—Formulas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP2019560411A 2018-03-20 2018-03-20 排気用中空ポペットバルブ Active JP6653050B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/010980 WO2019180806A1 (fr) 2018-03-20 2018-03-20 Soupape champignon d'échappement creuse

Publications (2)

Publication Number Publication Date
JP6653050B1 true JP6653050B1 (ja) 2020-02-26
JPWO2019180806A1 JPWO2019180806A1 (ja) 2020-04-23

Family

ID=67986808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019560411A Active JP6653050B1 (ja) 2018-03-20 2018-03-20 排気用中空ポペットバルブ

Country Status (6)

Country Link
US (1) US11300018B2 (fr)
EP (1) EP3667036B1 (fr)
JP (1) JP6653050B1 (fr)
KR (1) KR102285017B1 (fr)
CN (1) CN110914520B (fr)
WO (1) WO2019180806A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4129525A4 (fr) * 2020-03-30 2023-06-14 Nittan Corporation Procédé de fabrication d'une soupape champignon de moteur

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3882438A4 (fr) 2018-11-12 2021-11-24 Nittan Valve Co., Ltd. Procédé de fabrication d'une soupape champignon de moteur
US11530629B2 (en) * 2020-06-26 2022-12-20 GM Global Technology Operations LLC Method to attach copper alloy valve inserts to aluminum cylinder head
WO2022195730A1 (fr) * 2021-03-16 2022-09-22 フジオーゼックス株式会社 Soupape de moteur creuse et son procédé de production

Citations (3)

* Cited by examiner, † Cited by third party
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JPH03242408A (ja) * 1990-02-16 1991-10-29 Aisan Ind Co Ltd 中空エンジンバルブの製造方法
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JPH0476907U (fr) * 1990-11-19 1992-07-06

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